
/*
 * Copyright 2004 Markus Hahn 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dugga.examples.SWT.IBMi.core.blowfish;

/**
 * Implementation of the Blowfish encryption algorithm in ECB mode.
 */
public class BlowfishECB
{
	/**
	 * maximum possible key length in bytes
	 */
	public final static int MAXKEYLENGTH = 56;

	/**
	 * block size of this cipher (in bytes)
	 */
	public final static int BLOCKSIZE = 8;

	// size of the single boxes
	final static int PBOX_ENTRIES = 18;
	final static int SBOX_ENTRIES = 256;

	///////////////////////////////////////////////////////////////////////////

	// the boxes
	final int[] m_pbox  = (int[]) pbox_init.clone();
	final int[] m_sbox1 = (int[]) sbox_init_1.clone();
	final int[] m_sbox2 = (int[]) sbox_init_2.clone();
	final int[] m_sbox3 = (int[]) sbox_init_3.clone();
	final int[] m_sbox4 = (int[]) sbox_init_4.clone();

	// object local block cache to speed up integer and long buffer handling
	byte[] m_blockBuf = new byte[BLOCKSIZE];;

	// weak key indicator
	int m_nWeakKey;

	///////////////////////////////////////////////////////////////////////////


	/**
	 * Initializes (or resets) the instances.
	 * @param key key material, up to MAXKEYLENGTH bytes
	 * @param nOfs where to start reading
	 * @param nLen number of bytes
	 */
	public void initialize(
		byte[] key,
		int nOfs,
		int nLen)
	{
		int nI, nJ, nBuild, nEnd, nOfsBak;


		// xor the key over the p-boxes

		if (nLen == 0)
		{
			return; // such a setup is also valid (zero key is possible)
		}

		nBuild = 0;
		nOfsBak = nOfs;
		nEnd = nOfs + nLen;

		for (nI = 0; nI < PBOX_ENTRIES; nI++)
		{
			for (nJ = 0; nJ < 4; nJ++)
			{
				nBuild = (nBuild << 8) | (((int) key[nOfs]) & 0x0ff);

				if (++nOfs == nEnd)
				{
					nOfs = nOfsBak;
				}
			}
			m_pbox[nI] ^= nBuild;
		}

		// encrypt all boxes with the all zero string

		for (nI = 0; nI < BLOCKSIZE; nI++)
		{
			m_blockBuf[nI] = 0;
		}

		// (same as above)

		for (nI = 0; nI < PBOX_ENTRIES;)
		{
			encryptPrv(m_blockBuf, 0, m_blockBuf, 0, BLOCKSIZE);
			m_pbox[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			m_pbox[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}

		for (nI = 0; nI < SBOX_ENTRIES;)
		{
			encryptPrv(m_blockBuf, 0, m_blockBuf, 0, BLOCKSIZE);
			m_sbox1[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			m_sbox1[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}

		for (nI = 0; nI < SBOX_ENTRIES;)
		{
			encryptPrv(m_blockBuf, 0, m_blockBuf, 0, BLOCKSIZE);
			m_sbox2[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			m_sbox2[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}

		for (nI = 0; nI < SBOX_ENTRIES;)
		{
			encryptPrv(m_blockBuf, 0, m_blockBuf, 0, BLOCKSIZE);
			m_sbox3[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			m_sbox3[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}

		for (nI = 0; nI < SBOX_ENTRIES;)
		{
			encryptPrv(m_blockBuf, 0, m_blockBuf, 0, BLOCKSIZE);
			m_sbox4[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			m_sbox4[nI++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}

		// (determined on demand only)
		m_nWeakKey = -1;
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * The default constructor, call initialize() afterwards to do the final
	 * setup.
	 */
	public BlowfishECB()
	{
		// (NOP)
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * The default constructor, using a simple binary key.
	 * @param key key material, up to MAXKEYLENGTH bytes
	 * @deprecated use BlowfishECB(byte[], int, int) instead
	 */
	public BlowfishECB(
		byte[] key)
	{
		initialize(key, 0, key.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * @see net.sourceforge.blowfishj.BlowfishECB#initialize(byte[], int, int)
	 */
	public BlowfishECB(
		byte[] key,
		int nOfs,
		int nLen)
	{
		initialize(key, nOfs, nLen);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * To clear data in the boxes before an instance is freed, the
	 * actual value of this call can be argued, yet still nice to
	 * have it.
	 */
	public void cleanUp()
	{
		int nI, nC;


		for (nI = 0; nI < PBOX_ENTRIES; nI++)
		{
			m_pbox[nI] = 0;
		}

		for (nI = 0; nI < SBOX_ENTRIES; nI++)
		{
			m_sbox1[nI] = m_sbox2[nI] = m_sbox3[nI] = m_sbox4[nI] = 0;
		}

		for (nI = 0, nC = m_blockBuf.length; nI < nC; nI++)
			m_blockBuf[nI] = 0;

		m_nWeakKey = -1;
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Selftest routine, for instance to check for a valid class file loading.
	 * @return true: selftest passed / false: selftest failed
	 */
	public static boolean selfTest()
	{
		// test vector #1 (checking for the "signed bug")
		byte[] testKey1 =
		{
			(byte) 0x1c, (byte) 0x58, (byte) 0x7f, (byte) 0x1c,
			(byte) 0x13, (byte) 0x92, (byte) 0x4f, (byte) 0xef
		};

		int[] tv_p1 = { 0x30553228, 0x6d6f295a };
		int[] tv_c1 = { 0x55cb3774, 0xd13ef201 };
		int[] tv_t1 = new int[2];

		// test vector #2 (offical vector by Bruce Schneier)
		String sTestKey2 = "Who is John Galt?";
		byte[] testKey2 = sTestKey2.getBytes();

		int[] tv_p2 = { 0xfedcba98, 0x76543210 };
		int[] tv_c2 = { 0xcc91732b, 0x8022f684 };
		int[] tv_t2 = new int[2];

		BlowfishECB testbf1;
		BlowfishECB testbf2;


		// start the tests, check for a proper decryption, too

		testbf1 = new BlowfishECB(testKey1);

		testbf1.encrypt(tv_p1, tv_t1);

		if ((tv_t1[0] != tv_c1[0]) || (tv_t1[1] != tv_c1[1]))
		{
			return false;
		}

		testbf1.decrypt(tv_t1);

		if ((tv_t1[0] != tv_p1[0]) || (tv_t1[1] != tv_p1[1]))
		{
			return false;
		}

		testbf2 = new BlowfishECB(testKey2);

		testbf2.encrypt(tv_p2, tv_t2);

		if ((tv_t2[0] != tv_c2[0]) || (tv_t2[1] != tv_c2[1]))
		{
			return false;
		}

		testbf2.decrypt(tv_t2);

		if ((tv_t2[0] != tv_p2[0]) || (tv_t2[1] != tv_p2[1]))
		{
			return false;
		}

		return true;
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * To check if an instance actually was using a weak key,
	 * if so it might be better to use a different key or
	 * salt the existing one as alternative.
	 * @return true: weak key detected / false: key is fine
	 */
	public boolean weakKeyCheck()
	{
		int nI, nJ;


		if (-1 != m_nWeakKey)
		{
			return (1 == m_nWeakKey);
		}

		// a weak key is defined to create identical entries in
		// at least one of the s-boxes...

		for (nI = 0; nI < SBOX_ENTRIES - 1; nI++)
		{
			for (nJ = nI + 1; nJ < SBOX_ENTRIES; nJ++)
			{
				if ((m_sbox1[nI] == m_sbox1[nJ])
					| (m_sbox2[nI] == m_sbox2[nJ])
					| (m_sbox3[nI] == m_sbox3[nJ])
					| (m_sbox4[nI] == m_sbox4[nJ]))
				{
					m_nWeakKey = 1;
					return true;
				}
			}
		}

		m_nWeakKey = 0;

		return false;
	}

	///////////////////////////////////////////////////////////////////////////

	// thanks to Java's special inheritance rules we need to have this internal
	// method to avoid the BlowfishCBC class to interfer ...

	protected int encryptPrv(
		byte[] inBuf,
		int nInPos,
		byte[] outBuf,
		int nOutPos,
		int nLen)
	{
		nLen -= nLen % BLOCKSIZE;

		int nC = nInPos + nLen;

		// preload the pboxes into local variables, this should especially
		// speed up on processors with lots of registers

		int[] pbox = m_pbox;
		int nPBox00 = pbox[0];
		int nPBox01 = pbox[1];
		int nPBox02 = pbox[2];
		int nPBox03 = pbox[3];
		int nPBox04 = pbox[4];
		int nPBox05 = pbox[5];
		int nPBox06 = pbox[6];
		int nPBox07 = pbox[7];
		int nPBox08 = pbox[8];
		int nPBox09 = pbox[9];
		int nPBox10 = pbox[10];
		int nPBox11 = pbox[11];
		int nPBox12 = pbox[12];
		int nPBox13 = pbox[13];
		int nPBox14 = pbox[14];
		int nPBox15 = pbox[15];
		int nPBox16 = pbox[16];
		int nPBox17 = pbox[17];

		// for sboxes we can do this with the array references

		int[] sbox1 = m_sbox1;
		int[] sbox2 = m_sbox2;
		int[] sbox3 = m_sbox3;
		int[] sbox4 = m_sbox4;

		int nHi, nLo;

		while (nInPos < nC)
		{
			// full speed here, so we don't use BinConverter

			nHi  =  inBuf[nInPos++] << 24;
			nHi |= (inBuf[nInPos++] << 16) & 0x0ff0000;
			nHi |= (inBuf[nInPos++] <<  8) & 0x000ff00;
			nHi |=  inBuf[nInPos++]        & 0x00000ff;

			nLo  =  inBuf[nInPos++] << 24;
			nLo |= (inBuf[nInPos++] << 16) & 0x0ff0000;
			nLo |= (inBuf[nInPos++] <<  8) & 0x000ff00;
			nLo |=  inBuf[nInPos++]        & 0x00000ff;

			nHi ^= nPBox00;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox01;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox02;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox03;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox04;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox05;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox06;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox07;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox08;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox09;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox10;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox11;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox12;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox13;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox14;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox15;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox16;

			nLo ^= nPBox17;

			outBuf[nOutPos++] = (byte)(nLo >>> 24);
			outBuf[nOutPos++] = (byte)(nLo >>> 16);
			outBuf[nOutPos++] = (byte)(nLo >>>  8);
			outBuf[nOutPos++] = (byte) nLo;

			outBuf[nOutPos++] = (byte)(nHi >>> 24);
			outBuf[nOutPos++] = (byte)(nHi >>> 16);
			outBuf[nOutPos++] = (byte)(nHi >>>  8);
			outBuf[nOutPos++] = (byte) nHi;
		}

		return nLen;
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts a byte buffer to another buffer, extra misaligned data
	 * will not be processed.
	 * @param inBuf buffer with plaintext data
	 * @param nInPos where to start reading the plaintext data
	 * @param outBuf buffer to put the ciphertext data
	 * @param nOutPos where to start writing the ciphertext data
	 * @param nLen number of bytes to encrypt
	 * @return number of bytes to encrypted
	 */
	public int encrypt(
		byte[] inBuf,
		int nInPos,
		byte[] outBuf,
		int nOutPos,
		int nLen)
	{
		return encryptPrv(inBuf, nInPos, outBuf, nOutPos, nLen);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts a byte buffer (should be aligned to a block border)
	 * to another buffer (of the same size or bigger).
	 * @param inBuf buffer with plaintext data
	 * @param outBuf buffer to get the ciphertext data
	 * @deprecated use encrypt(byte[], int, byte[], int, int) instead
	 */
	public void encrypt(
		byte[] inBuf,
		byte[] outBuf)
	{
		encrypt(inBuf, 0, outBuf, 0, outBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts a byte buffer (should be aligned to a block border) to itself.
	 * @param buf buffer to encrypt
	 * @deprecated use encrypt(byte[], int, byte[], int, int) instead
	 */
	public void encrypt(
		byte[] buf)
	{
		encrypt(buf, 0, buf, 0, buf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts an integer buffer to another integer buffer.
	 * @param inBuf buffer with plaintext data
	 * @param nInPos where to start reading the plaintext data
	 * @param outBuf buffer to write the ciphertext data
	 * @param nOutPos where to start writing the ciphertext data
	 * @param nLen number of integers to encrypt
	 */
	public void encrypt(
		int[] inBuf,
		int nInPos,
		int[] outBuf,
		int nOutPos,
		int nLen)
	{
		int nC = nInPos + nLen;

		while (nInPos < nC)
		{
			BinConverter.intToByteArray(inBuf[nInPos++], m_blockBuf, 0);
			BinConverter.intToByteArray(inBuf[nInPos++], m_blockBuf, 4);

			encrypt(m_blockBuf);

			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts an integer buffer (should be aligned to a
	 * two integer border) to another int buffer (of the
	 * same size or bigger).
	 * @param inBuf buffer with ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @deprecated use encrypt(int[], int, int[], int, int) instead
	 */
	public void encrypt(
		int[] inBuf,
		int[] outBuf)
	{
		encrypt(inBuf, 0, outBuf, 0, inBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts an integer buffer to itself.
	 * @param buf buffer to decrypt
	 * @deprecated use encrypt(int[], int, int[], int, int) instead
	 */
	public void encrypt(
		int[] buf)
	{
		encrypt(buf, 0, buf, 0, buf.length);

	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts an long buffer to another long buffer.
	 * @param inBuf buffer with plaintext data
	 * @param nInPos where to start reading the plaintext data
	 * @param outBuf buffer to write the ciphertext data
	 * @param nOutPos where to start writing the ciphertext data
	 * @param nLen number of longs to decrypt
	 */
	public void encrypt(
		long[] inBuf,
		int nInPos,
		long[] outBuf,
		int nOutPos,
		int nLen)
	{
		int nC = nInPos + nLen;

		while (nInPos < nC)
		{
			BinConverter.longToByteArray(inBuf[nInPos++], m_blockBuf, 0);

			encrypt(m_blockBuf);

			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
		}
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts a long buffer to another long buffer (of the same size
	 * or bigger).
	 * @param inBuf buffer with ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @deprecated use encrypt(long[], int, long[], int, int) instead
	 */
	public void encrypt(
		long[] inBuf,
		long[] outBuf)
	{
		encrypt(inBuf, 0, outBuf, 0, inBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Encrypts a long buffer to itself.
	 * @param buf buffer to decrypt
	 * @deprecated use encrypt(long[], int, long[], int, int) instead
	 */
	public void encrypt(
		long[] buf)
	{
		encrypt(buf, 0, buf, 0, buf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts a byte buffer to another buffer, extra misaligned data
	 * will not be processed.
	 * @param inBuf buffer with ciphertext data
	 * @param nInPos where to start reading the ciphertext data
	 * @param outBuf buffer to put the plaintext data
	 * @param nOutPos where to start writing the plaintext data
	 * @param nLen number of bytes to decrypt
	 * @return number of bytes to encrypted
	 */
	public int decrypt(
		byte[] inBuf,
		int nInPos,
		byte[] outBuf,
		int nOutPos,
		int nLen)
	{
		// (same methodology as above)

		nLen -= nLen % BLOCKSIZE;

		int nC = nInPos + nLen;

		int[] pbox = m_pbox;
		int nPBox00 = pbox[0];
		int nPBox01 = pbox[1];
		int nPBox02 = pbox[2];
		int nPBox03 = pbox[3];
		int nPBox04 = pbox[4];
		int nPBox05 = pbox[5];
		int nPBox06 = pbox[6];
		int nPBox07 = pbox[7];
		int nPBox08 = pbox[8];
		int nPBox09 = pbox[9];
		int nPBox10 = pbox[10];
		int nPBox11 = pbox[11];
		int nPBox12 = pbox[12];
		int nPBox13 = pbox[13];
		int nPBox14 = pbox[14];
		int nPBox15 = pbox[15];
		int nPBox16 = pbox[16];
		int nPBox17 = pbox[17];

		int[] sbox1 = m_sbox1;
		int[] sbox2 = m_sbox2;
		int[] sbox3 = m_sbox3;
		int[] sbox4 = m_sbox4;

		int nHi, nLo;

		while (nInPos < nC)
		{
			nHi  =  inBuf[nInPos++] << 24;
			nHi |= (inBuf[nInPos++] << 16) & 0x0ff0000;
			nHi |= (inBuf[nInPos++] <<  8) & 0x000ff00;
			nHi |=  inBuf[nInPos++]        & 0x00000ff;

			nLo  =  inBuf[nInPos++] << 24;
			nLo |= (inBuf[nInPos++] << 16) & 0x0ff0000;
			nLo |= (inBuf[nInPos++] <<  8) & 0x000ff00;
			nLo |=  inBuf[nInPos++]        & 0x00000ff;

			nHi ^= nPBox17;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox16;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox15;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox14;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox13;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox12;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox11;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox10;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox09;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox08;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox07;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox06;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox05;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox04;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox03;
			nLo	^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ nPBox02;
			nHi	^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ nPBox01;

			nLo ^= nPBox00;

			outBuf[nOutPos++] = (byte)(nLo >>> 24);
			outBuf[nOutPos++] = (byte)(nLo >>> 16);
			outBuf[nOutPos++] = (byte)(nLo >>> 8);
			outBuf[nOutPos++] = (byte) nLo;

			outBuf[nOutPos++] = (byte)(nHi >>> 24);
			outBuf[nOutPos++] = (byte)(nHi >>> 16);
			outBuf[nOutPos++] = (byte)(nHi >>> 8);
			outBuf[nOutPos++] = (byte) nHi;
		}

		return nLen;
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts a byte buffer (should be aligned to a block border)
	 * to another byte buffer (of the same size or bigger).
	 * @param inBuf buffer with ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @deprecated use decrypt(byte[], int, byte[], int, int) instead
	 */
	public void decrypt(
		byte[] inBuf,
		byte[] outBuf)
	{
		decrypt(inBuf, 0, outBuf, 0, outBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts a byte buffer (should be aligned) to itself.
	 * @param buf buffer to decrypt
	 * @deprecated use decrypt(byte[], int, byte[], int, int) instead
	 */
	public void decrypt(
		byte[] buf)
	{
		decrypt(buf, 0, buf, 0, buf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts an integer buffer to another integer buffer.
	 * @param inBuf buffer with ciphertext data
	 * @param nInPos where to start reading the ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @param nOutPos where to start writing the plaintext data
	 * @param nLen number of integers to decrypt
	 */
	public void decrypt(
		int[] inBuf,
		int nInPos,
		int[] outBuf,
		int nOutPos,
		int nLen)
	{
		int nC = nInPos + nLen;

		while (nInPos < nC)
		{
			BinConverter.intToByteArray(inBuf[nInPos++], m_blockBuf, 0);
			BinConverter.intToByteArray(inBuf[nInPos++], m_blockBuf, 4);

			decrypt(m_blockBuf);

			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 4);
		}
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts an integer buffer (should be aligned to a
	 * two integer border) to another int buffer (of the
	 * same size or bigger).
	 * @param inBuf buffer with ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @deprecated use decrypt(int[], int, int[], int, int) instead
	 */
	public void decrypt(
		int[] inBuf,
		int[] outBuf)
	{
		decrypt(inBuf, 0, outBuf, 0, inBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts an integer buffer to itself.
	 * @param buf buffer to decrypt
	 * @deprecated use decrypt(int[], int, int[], int, int) instead
	 */
	public void decrypt(
		int[] buf)
	{
		decrypt(buf, 0, buf, 0, buf.length);

	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts an long buffer to another long buffer.
	 * @param inBuf buffer with ciphertext data
	 * @param nInPos where to start reading the ciphertext data
	 * @param outBuf buffer to write the plaintext data
	 * @param nOutPos where to start writing the plaintext data
	 * @param nLen number of longs to decrypt
	 */
	public void decrypt(
		long[] inBuf,
		int nInPos,
		long[] outBuf,
		int nOutPos,
		int nLen)
	{
		while (nInPos < nInPos + nLen)
		{
			BinConverter.longToByteArray(inBuf[nInPos++], m_blockBuf, 0);

			decrypt(m_blockBuf);

			outBuf[nOutPos++] = BinConverter.byteArrayToInt(m_blockBuf, 0);
		}
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts a long buffer to another long buffer (of the same size
	 * or bigger).
	 * @param inBuf buffer with ciphertext data
	 * @param outBuf buffer to get the plaintext data
	 * @deprecated use decrypt(long[], int, long[], int, int) instead
	 */
	public void decrypt(
		long[] inBuf,
		long[] outBuf)
	{
		decrypt(inBuf, 0, outBuf, 0, inBuf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	/**
	 * Decrypts a long buffer to itself.
	 * @param buf buffer to decrypt
	 * @deprecated use decrypt(long[], int, long[], int, int) instead
	 */
	public void decrypt(
		long[] buf)
	{
		decrypt(buf, 0, buf, 0, buf.length);
	}

	///////////////////////////////////////////////////////////////////////////

	// Initialization data for all the boxes.

	final static int pbox_init[] =
	{
	  0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
	  0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
	  0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b
	};

	final static int sbox_init_1[] =
	{
		0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96,
		0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
		0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658,
		0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
		0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e,
		0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
		0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6,
		0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
		0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c,
		0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
		0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1,
		0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
		0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a,
		0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
		0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176,
		0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
		0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706,
		0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
		0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b,
		0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
		0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c,
		0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
		0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a,
		0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
		0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760,
		0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
		0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8,
		0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
		0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33,
		0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
		0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0,
		0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
		0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777,
		0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
		0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705,
		0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
		0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e,
		0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
		0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9,
		0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
		0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f,
		0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
		0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a
	};

	final static int sbox_init_2[] =
	{
		0x4b7a70e9, 0xb5b32944,
		0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
		0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29,
		0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
		0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, 0x4cdd2086, 0x8470eb26,
		0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
		0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c,
		0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
		0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, 0xd19113f9, 0x7ca92ff6,
		0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
		0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f,
		0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
		0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, 0xde9a771f, 0xd9930810,
		0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
		0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa,
		0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
		0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, 0x71dff89e, 0x10314e55,
		0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
		0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1,
		0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
		0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, 0xc6150eba, 0x94e2ea78,
		0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
		0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883,
		0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
		0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, 0x1521b628, 0x29076170,
		0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
		0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7,
		0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
		0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, 0x9b540b19, 0x875fa099,
		0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
		0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263,
		0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
		0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, 0x5d4a14d9, 0xe864b7e3,
		0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
		0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7,
		0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
		0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, 0x095bbf00, 0xad19489d,
		0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
		0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460,
		0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
		0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, 0x9e447a2e, 0xc3453484,
		0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
		0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a,
		0xe6e39f2b, 0xdb83adf7
	};

	final static int sbox_init_3[] =
	{
		0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
		0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a,
		0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
		0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785,
		0x7fac6dd0, 0x31cb8504, 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
		0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900,
		0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
		0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9,
		0xee39d7ab, 0x3b124e8b, 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
		0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397,
		0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
		0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9,
		0x5ef47e1c, 0x9029317c, 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
		0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f,
		0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
		0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e,
		0xaf664fd1, 0xcad18115, 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
		0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd,
		0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
		0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8,
		0x991be14c, 0xdb6e6b0d, 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
		0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c,
		0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
		0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b,
		0x12754ccc, 0x782ef11c, 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
		0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386,
		0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
		0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0,
		0x7745ae04, 0xd736fccc, 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
		0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2,
		0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
		0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770,
		0x8cd55591, 0xc902de4c, 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
		0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c,
		0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
		0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa,
		0xa002b5c4, 0x0de6d027, 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
		0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63,
		0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
		0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9,
		0x1ac15bb4, 0xd39eb8fc, 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
		0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4,
		0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0
	};

	final static int sbox_init_4[] =
	{
		0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742,
		0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
		0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79,
		0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
		0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a,
		0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
		0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1,
		0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
		0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797,
		0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
		0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6,
		0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
		0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba,
		0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
		0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5,
		0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
		0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce,
		0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
		0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd,
		0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
		0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb,
		0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
		0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc,
		0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
		0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc,
		0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
		0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a,
		0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
		0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a,
		0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
		0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b,
		0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
		0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e,
		0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
		0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623,
		0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
		0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a,
		0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
		0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3,
		0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
		0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c,
		0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
		0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
	};
}
